Question

A
uniform rectangular bar of im
and o.003 m thick
long 0.02 m broad
is supported on 2 trife edges 0.1m apart.
when the loads of 0.2kg are hung from the
ends, the elevation of the bar above its
normal position
is found
to be o.0022 m.
Find young modulus of a bar.​

Answer 1

I don't no the answer is this math